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NASA's Chandra Captures First Alien Astrosphere

Yahoo Finance •
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Astronomers have captured the first image of an alien astrosphere around a sun-like star using NASA's Chandra X-ray Observatory. The star, HD 61005, nicknamed the 'Moth,' sits about 117 light-years away in the constellation Puppis. This groundbreaking discovery reveals a protective bubble similar to our solar system's heliosphere, formed by stellar winds streaming from the young star.

HD 61005 is only about 100 million years old compared to our sun's 4.6 billion years, making it a cosmic infant. The star's stellar winds are estimated to be three times faster and 25 times denser than those currently emitted by the sun. If it replaced our sun, the resulting heliosphere would be up to 10 times wider, according to NASA.

The image combines X-ray data (purple and white) with infrared (blue and white) and optical observations (red, green, and blue) from multiple telescopes including Hubble and observatories in Chile. At the center sits a brilliant white X-ray core surrounded by a neon-purple glow marking the astrosphere itself. A distinctive wedge-shaped dust tail trails behind, giving the star its moth-like nickname.